UNO reverse card: stealing cookies from cookie stealers
Criminal infrastructure often fails for the same reasons it succeeds: it is rushed, reused, and poorly secured. In the case of StealC, the thin line between attacker and victim turned out to be highly exploitable. StealC is an infostealer malware that has been circulating since early 2023, sold under a Malware-as-a-Service (MaaS) model and marketed to threat actors seeking to steal cookies, passwords, and other sensitive data from infected computers.